#509FF9#509FF9

#509FF9 is a light, vivid cyan. Relative luminance 0.333; OKLCH L 69.4% C 0.154 H 253.4°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#509FF9
RGB	rgb(80, 159, 249)
HSL	hsl(212, 93%, 65%)
HSV	hsv(212, 68%, 98%)
CMYK	cmyk(67.9%, 36.1%, 0%, 2.4%)
CIE-LAB	lab(64.43, 4.01, -51.97)
CIE-LCH	lch(64.43, 52.12, 274.41°)
OKLab	oklab(69.38% -0.0439 -0.1477)
OKLCH	oklch(69.38% 0.154 253.4)
XYZ	xyz(32.7990, 33.3379, 94.3105)
Luminance	0.3334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FF9 #F9AA50

analogous

#50F3F9 #509FF9 #5650F9

triadic

#509FF9 #F9509F #9FF950

tetradic

#509FF9 #F950F3 #F9AA50 #50F956

square

#509FF9 #F950F3 #F9AA50 #50F956

split-complementary

#509FF9 #F95650 #F3F950

monochromatic

#0761C8 #157FF7 #509FF9 #8BBFFB #C6E0FD

Accessibility & contrast

On white

2.74

#509FF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#509FF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FF9

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FF9	#FFFFFF	#000000	##000000
##509FF9	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A5FD

Deuteranopia (green-blind)

#5E95F7

Tritanopia (blue-blind)

#00B4C0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #509ff9;
/* rgb */ color: rgb(80, 159, 249);
/* oklch */ color: oklch(69.4% 0.154 253.4);

Tailwind

colors: {
  custom: {
    50: '#92bafc',
    500: '#509ff9',
    950: '#000000',
  },
}

SCSS

$custom: #509ff9;
$custom-light: #92bafc;
$custom-dark: #000000;

JSON

{
  "hex": "#509ff9",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 249
  },
  "hsl": {
    "h": 211.953,
    "s": 93.37,
    "l": 64.51
  },
  "oklch": {
    "l": 0.69382,
    "c": 0.15413,
    "h": 253.4
  },
  "luminance": 0.33341
}

Semantic roles & 50–950 ramp

primary

#509FF9

secondary

#F0D4B5

accent

#7A00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #509FF9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →